Home / 16,569,686.71-22,865,983.27-9,227,359.09

Finding the Fourth Proportional to 16,569,686.71, 22,865,983.27 and 9,227,359.09

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Solution

The fourth proportional to 16,569,686.71, 22,865,983.27 and 9,227,359.09 is: 12,733,652.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,569,686.71 : 22,865,983.27 = 9,227,359.09 : x
  2. Step 2: Convert to fraction form
    16,569,686.71/22,865,983.27 = 9,227,359.09/x
  3. Step 3: Cross multiply
    16,569,686.71x = 22,865,983.27 × 9,227,359.09
  4. Step 4: Simplify right side
    16,569,686.71x = 210,992,638,635,640.41
  5. Step 5: Solve for x
    x = 210,992,638,635,640.41/16,569,686.71
  6. Step 6: Final answer
    x = 12,733,652.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.